H - Electricity – 04 – N
Patent
H - Electricity
04
N
350/109
H04N 5/63 (2006.01) H01J 29/98 (2006.01) H01J 31/12 (2006.01) H04N 5/68 (2006.01) H04N 9/12 (2006.01)
Patent
CA 1210496
Abstract of the Disclosure The video image display apparatus of flat tube type comprising a phosphor screen, an electron beam source having a predetermined number (15) of line cathodes for in turn emitting said predetermined number of horizontal rows of electron beams, each row having a second predetermined number (320) of rod shaped electron beams, horizontal deflection means for horizontally deflection of the electron beams, vertical deflection means for vertical deflections of the electron beams of the horizontal rows, switch pair means of said predetermined number, each switch pair means comprises each-other oppositely working first switching means and second switching means, in each switch pair means the first switching means switches cathode heating current and the second switching means switches cathode bias voltage to bias a selected cathode in turn to enable electron emission, the switch pair means being controlled by switch control signal in turn impressed thereto.
415598
Inohara Shizuo
Iyehara Sadahiro
Masuda Mitsuya
Ueda Minoru
Yamamoto Keisuke
Borden Ladner Gervais Llp
Matsushita Electric Industrial Co. Ltd.
LandOfFree
Image display apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image display apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image display apparatus will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1191535